
Job Summary:
We are looking for a passionate Frontend Engineer with 2 to 4 years of experience to build high-quality, scalable, and user-friendly web applications. You will work closely with cross-functional teams to bring ideas to life using modern JavaScript frameworks, maintaining best-in-class UI standards, performance, and code quality.
Website: https://www.thealteroffice.com/about
Key Responsibilities:
- Develop and maintain modern, high-performance, and responsive web applications using JavaScript frameworks such as React, Vue, or Next.js.
- Translate product designs from tools like Figma into pixel-perfect, accessible, and consistent UI components.
- Build reusable components and contribute to shared design systems or UI libraries.
- Manage state effectively using tools like Redux, Zustand, or Context API.
- Ensure applications are responsive, cross-browser compatible, and adhere to accessibility standards (WCAG).
- Optimize frontend performance using tools like Lighthouse, Web Vitals, and browser profiling.
- Use TypeScript to write type-safe and scalable code.
- Write unit, integration, and E2E tests using frameworks like Jest, Testing Library, Cypress, or Playwright.
- Work with backend teams to design APIs and ensure efficient, secure frontend-backend integration.
- Implement frontend security best practices, such as XSS protection and CSP.
- Use tools like Tailwind CSS, Framer Motion, and Styled Components for rapid, modern UI development.
- Contribute to CI/CD workflows, version control using Git, and deploy applications using platforms like Vercel, Netlify, or Firebase.
- Participate in code reviews, share knowledge, and help drive technical excellence across the team.
Requirements:
- 2 to 4 years of experience building and shipping frontend applications in a professional setting.
- Proficiency in JavaScript (ES6+), HTML5, and CSS3, with a strong understanding of modern frontend architecture.
- Hands-on experience with at least one JavaScript framework/library (React preferred).
- Strong knowledge of TypeScript and state management tools.
- Solid understanding of UI/UX best practices, including responsive design, performance, and accessibility.
- Experience with testing methodologies and automation tools.
- Familiarity with design systems, component libraries, and modern build/deployment tools (Webpack, Vite, Vercel, etc.).
- Comfortable working in agile teams, collaborating with designers, product managers, and backend engineers.

About The Alter Office
About
About Us:
The Alter Office is a dynamic product-building and service-providing company with a diverse portfolio that includes innovative social apps, immersive virtual worlds, unique gaming experiences, Ad-tech and SaaS-based applications. We blend product innovation with comprehensive service solutions, driven by creativity and a quest for excellence. We are seeking passionate individuals eager to contribute to our diverse team.
Our Culture:
At The Alter Office, we promote a fun, collaborative work environment where complex problems are tackled and innovative solutions are celebrated. We encourage everyone to collaborate freely with colleagues at all levels. We seek professionals who align with our values, are driven by our vision, and are passionate about making a significant impact through their work.
Tech stack
Candid answers by the company
The Alter Office is a dynamic product-building and service-providing company with a diverse portfolio that includes innovative social apps, immersive virtual worlds, unique gaming experiences, Ad-tech and SaaS-based applications. We blend product innovation with comprehensive service solutions, driven by creativity and a quest for excellence.
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About the Role:
We're seeking a talented and passionate Software Engineer with a deep understanding of
JavaScript, React, and Flutter to join our fast-growing team. You'll play a key role in designing,
developing, and implementing user interfaces for our web and mobile applications. You'll collaborate
closely with designers, product managers, and backend engineers to bring our vision to life and
create exceptional user experiences.
Responsibilities:
- Design and develop user interfaces (UI) using JavaScript, React, and Flutter
- Build reusable, maintainable, and performant UI components
- Implement responsive layouts that adapt seamlessly across different devices (web, mobile)
- Integrate UI components with backend APIs
- Write clean, well-documented, and testable code
- Collaborate with designers to translate design mockups into functional UIs
- Participate in code reviews and knowledge sharing
- Stay up-to-date on the latest UI development trends and technologies
Qualifications:
- 3+ years of experience as a software engineer with a focus on UI development
- Proficiency in JavaScript, including ES6+ features
- In-depth knowledge of React and experience building React applications
- Solid understanding of Flutter and experience building cross-platform mobile apps
- Experience with UI design principles (user experience, accessibility)
- Familiarity with CSS frameworks (e.g., Bootstrap, Material-UI) a plus
- Experience with state management libraries (e.g., Redux, MobX) a plus
- Experience with unit testing frameworks (e.g., Jest) a plus
- Excellent problem-solving and analytical skills
- Strong communication and collaboration skills
- Ability to work independently and as part of a team
Bonus Points:
- Experience with UI animation libraries (e.g., React Spring, Rive)
- Experience with continuous integration/delivery (CI/CD) pipelines
- Experience with accessibility best practices
- Experience with version control systems (e.g., Git)
About One Impression
One Impression is one of the world’s largest influencer marketing platforms, working with 300+ global brands like Unilever, Nestle, and Amazon to connect with a diverse creator network. Our platform empowers brands and creators to collaborate seamlessly and scale their reach. To capture a significant share of global media ad spend, One Impression is quickly becoming the industry’s go-to influencer marketing platform.
Job Overview
We are looking for a seasoned Senior Frontend Engineer (SDE III) with over five years of experience to lead, mentor, and grow a high-performing engineering team. The ideal candidate will have extensive hands-on experience in software development, deep technical expertise, and a proven track record of successfully leading large-scale engineering teams and projects. This role requires strategic leadership, the ability to manage complex technical challenges, and the ability to drive innovation while ensuring operational excellence.
As a Frontend Lead, you will collaborate with key stakeholders across the business, product management, and operations to ensure alignment with the organization’s goals and play a critical role in shaping the technology roadmap and engineering culture.
Key Responsibilities:
- Leadership and Team Development: Lead and inspire a team of engineers, fostering a culture of innovation, accountability, and continuous improvement. Manage the hiring, training, and career development of engineering staff.
- Strategic Planning: Work closely with senior leadership to develop and implement engineering strategies that support business objectives. Define technology roadmaps and ensure alignment with organizational goals.
- Technical Excellence: Guide the team in designing and implementing scalable, robust software systems. Drive the adoption of best practices in architecture, coding standards, and software testing to ensure high-quality product delivery.
- Project and Program Management: Oversee the successful delivery of engineering projects, ensuring deadlines, quality standards, and budget constraints are met. Use agile methodologies to manage the development process and resolve bottlenecks.
- Cross-functional collaboration: Collaborate with Product Management, Design, Business, and Operations teams to define project requirements and deliverables. Ensure the smooth integration of engineering efforts across the organization.
- Risk Management: Anticipate and mitigate technical risks and roadblocks. Proactively identify areas of technical debt and drive initiatives to reduce it.
- Stakeholder Communication: Act as the technical point of contact for stakeholders, providing regular updates on project progress, resource allocation, and performance metrics. Communicate complex technical concepts to non-technical stakeholders.
Required Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field
- 5+ years of experience in software engineering.
- Proven track record of successfully delivering large-scale, high-impact software projects.
- Strong understanding of software architecture, design patterns, and scalable system design.
- Expertise in multiple programming languages and modern development frameworks. For this we require expertise in JS/React, and React Native.
- Experience working with REST APIsMust have a knack for developing good looking frontend apps.
- Experience with cloud infrastructure (AWS), microservices, and distributed systems.
- Experience in delivering full-stack B2B/SaaS applications including mobile applications, web frontend, and a scalable backend.
- Excellent problem-solving skills, with the ability to diagnose and resolve complex technical challenges.
- Strong communication and interpersonal skills, with the ability to influence and inspire teams and stakeholders at all levels.
Why Join One Impression?
- Be a part of one of the largest influencer marketing platforms globally, working with top brands and influencers.
- Opportunity to lead and shape a fast-growing marketplace product.
- Competitive salary and benefits package.
- A collaborative and innovative work culture in a rapidly scaling company.
What are the Key Responsibilities:
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly responsive user interface components using react concepts.
- Writing application interface codes using JavaScript following react.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
What are we looking for:
- Bachelor’s degree in computer science, information technology, or a similar field.
- Previous experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills
Role Description:
This is a full-time on-site role for an Angular Developer, located in Pune. The Angular Developer will be responsible for front-end web development, software development. The candidate should be proficient in Angular, .NET Core and JavaScript.
Education:
A bachelor's degree in Computer Science, Software Engineering, or a related field relevant certification is typically required. Candidates with equivalent 3-6 years’ experience will be consider.
Experience- 4 to 10 yrs
Location: Pune, India (WFO)
Immediate joiners are preferred (urgent requirement).
Technical Skills:
Proficiency in Angular, .NET, TypeScript and JavaScript is essential. Experience with modern JavaScript frameworks and libraries such as React, Angular, or Vue.js is often required.
Knowledge of server-side languages such as Angular, Node.js, Java (Spring), or PHP (Laravel) is important.
Familiarity with database systems such as MySQL, PostgreSQL.
Understanding of database design principles and SQL/NoSQL querying.
Proficiency with version control systems like Git is usually required.
Experience in designing and consuming RESTful APIs, as well as understanding of HTTP protocols.
Familiarity with development tools and platforms such as IDEs (Visual Studio Code, IntelliJ IDEA), package managers (npm, yarn), and build tools (Webpack, Grunt, Gulp).
Knowledge of testing frameworks and debugging techniques.
Understanding of containerization (Docker), deployment pipelines, and
continuous integration/continuous deployment (CI/CD) practices (Deployment and DevOps).
Experience:
Demonstrated experience in both frontend and backend development, with the ability to work on the entire stack.
Previous experience in developing web applications, from conceptualization to deployment.
Ability to solve complex technical problems and debug issues efficiently.
Experience working in collaborative environments, including Agile methodologies and version control systems.
Experience in IT Healthcare will be prefer.
Soft Skills:
Strong verbal and written communication skills are essential for collaborating with team members and conveying
technical concepts to non-technical stakeholders.
Ability to adapt to new technologies, frameworks, and project requirements.
Team Player Willingness to work in a team environment, share knowledge,
and mentor junior developers.
Thoroughness in code reviews, testing, and documentation.
Hi,
Requirements:
>5+ years of IT experience in the development of scalable consumer-facing digital solutions (consumer websites, web applications, mobile sites etc) in HTML, CSS3 and JavaScript framework is required
>Strong understanding of semantic HTML/HTML5, CSS/CSS3.
>Experience in frameworks like Bootstrap, Foundation and CSS preprocessors like SASS and LESS.
>Strong knowledge of JS-based build tools like Grunt, Gulp, and Webpack
>Experience in javaScript with a good grasp of advanced JavaScript-based Vue JS, React JS and Angular JS
>Experience with implementing SVG animations and expertise in GreenSock(GSAP) will be an add on qualification.
>Proficient understanding of code versioning tools, such as Git
>Knowledge of HTML5 responsive email development is desirable.
>A Bachelors of Computer Science or a related field is required
Soft Skills:
> Quality driven and extremely detail-oriented
> Strong work ethic
> Communicates clearly, effectively, and quickly - both verbally and written
>Ability and willingness to continuously learn, explore and master emerging technologies.
About Us
Rezo.ai is an AI-Powered Contact Center that enables enterprises to enhance customer experience and boost revenue by automating and analyzing customer agent interactions across multiple channels including voice, email, chat/WhatsApp, and social, at the required scale, whilst training agents with minimal costs
How do we do it
Rezo’s AI-Powered contact center leverages groundbreaking technologies in AI, ML, ASR, NLP, RPA, and predictive intelligence to transform customer experience and reduce costs by automating, and analyzing customer-agent conversations across multiple channels including voice, email, chat/Whatsapp, and social media, whilst coaching them.
Job description
We are looking for a great React/Redux Developer proficient with JavaScript. Developers' primary focus will be on developing user interface components and implementing them following well-known React.js workflows.
Responsibilities
- Responsible for the development of a new highly responsive, web-based user interface
- Construct visualizations that can depict vast amounts of data.
- Work and collaborate with the rest of the development team
- Work with the product team, backend team and server teams.
- Learn and understand user interactions and develop a flexible and well-structured front-end architecture, along with the APIs to support it.
- Developing new user-facing features using React and Redux
- Building reusable components and front-end libraries for future use.
- Translating designs and wireframes into high-quality code
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Good time-management, interpersonal and communication skills.
- A natural inclination toward solving complex problems, Impulse to learn and master new technologies and curiosity to find new and unusual ways of how to solve various technical issues.
Desired Qualifications and Key Skills
- Bachelor’s degree in computer science, software/computer engineering or an equivalent degree from Tier 1 College is a Plus
- Prior Experience with a Product Based Company is a Plus.
- Should have 3+ years of hands-on experience in configuration, coding, testing and deploying web-based applications in React
- Working in an agile environment with agile methodologies is a must and having Git knowledge is an advantage.
- Should be able to work with designers to transform wireframes into Screens.
- Should be able to integrate screens to business logic and architect database schema to ensure complete design.
Cultural fitment
Work at the heart of AI and customer engagement.
If you are fascinated by AI and looking to work with the latest AI technologies, in a fast growing and flexible work environment with immense growth opportunities, come and join us.
Rezo is the place to be if you want to work in an atmosphere where you can do meaningful research, contribute to the platform, and grow fast.
Culture/Values
We believe that allowing employees to pursue their interests and challenge the existing quo only helps to make Rezo a successful workplace. To that end, we are committed to assisting our employees in enhancing the skills that are vital to their professional growth.
FOCUS, INTEGRITY, TEAMWORK, PASSION, INNOVATION
Why Us?
We are a fast-paced start-up with some of the best talents from diverse backgrounds. Working together to solve customer service problems. We believe a diverse workforce is a powerful multiplier of innovation and growth, which is key to providing our clients with the best possible service and our employees with the best possible career. Diversity makes us smarter, more competitive, and more innovative.
Visit our website: https://rezo.ai/">https://rezo.ai/ for more information
- Can architect UI systems and has a well-honed understanding of the strengths and weaknesses of different frameworks.
- Cherishes the craft of an experience getting to perfect pixels, creating animations with just the right springs, investing in loading performance.
- Is familiar with React, Node. JS, NoSQL databases like Firebase, and AWS.
- Collaborates actively with designers, product managers, product scientists, and other engineers.
Bachelor’s Degree required, preferably in Computer Science or related field
3+ years of Experience working on React.js and its core principles
Experience with popular React.js workflows (such as Flux or Redux)
Experience with cloud based technologies like AWS
Experience with data structure libraries (e.g., Immutable.js)
Knowledge of isomorphic React is a plus
Familiarity with RESTful APIs
Knowledge of modern authorization mechanisms, such as JSON Web Token
Familiarity with modern front-end build pipelines and tools
Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
Ability to understand business requirements and translate them into technical requirements
A knack for benchmarking and optimization
Familiarity with code versioning tools(such as Git, SVN, and Mercurial)
Work Location: Bangalore
Work Days: Sunday to Thursday
Shift: Day Time
Week Off: Friday & Saturday
Responsibilities
- Develop new user-facing features
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI designs
- Optimize application for maximum speed and scalability
- Assure that all user input is validated before submitting to back-end
- Collaborate with other team members and stakeholders
Key Skills
- Should have hands-on experience in advanced JavaScript libraries and frameworks, such as ReactJS, Bootstrap. (ReactJS is Mandatory)
- Proficient in web markup, including HTML5, CSS3
- Good understanding of server-side CSS pre-processing platforms, such as LESS and SASS and experience in building/using REST APIs
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of asynchronous request handling and partial page updates.
- Good understanding of SEO principles and ensuring that the application will adhere to them.
Technical Skill :
HTML, CSS, AngularJS, ReactJSWhat will you do:
• Responsible for UI development of one of the modules of the product
• Collaborate with Designers to iterate on the design and implementation of our
product
• Ensure the technical feasibility of UI/UX designs
• Develop reusable UI widgets that can be reused across the solution
• Champion Usability & Frontend best practice
What are we looking for:
• A minimum of 3+ years experience in Web development
• A strong Javascript background - Object Oriented JavaScript
• Hands-on experience on ReactJs and/or AngularJS of 2 years at least
• Knowledge of cross-browser compatibility issues and client-side performance
considerations.
• Strong academic background and problem solving skills
• Take ownership of features/modules and manage it completely
• Ability to communicate and defend your ideas clearly
• A desire to build products that users love
Good to have:
• Familiarity with Scrum/Agile methodology
• Experience in React Native








